tonight is debate night between president obama and mitt romney. here is a live look at debate hall at university of denver. we'll again with our debate expert, brett o'donnell of o'donnell and associates, he advised mr. romney earlier this year, coached him in what was considered to be his most successful debate in the premarry in the state of florida. >> wouldn't it be nice if people didn't make accusations somewhere else they weren't willing to defend here? >> nice to see you again. not to have you next to us in the studio but great to see you. >> good to see you. >> let's walk through what we can expect tonight. i know you're not coaching either candidate. what would your advice be? mitt romney must do what and not do what? president obama must do what and not do what? >> sure. governor romney has to make the debate about the president's economic policies and he has to connect those to the economic conditions we're in now. right now, people believe the economy is bad, but they're not blaming the president for it. tonight governor romney, standi